Finding the Fourth Proportional to 737,351.38, 1,106,017.70 and 402,525.12
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Solution
The fourth proportional to 737,351.38, 1,106,017.70 and 402,525.12 is: 603,782.56
Step by Step Solution
- Step 1: Write the proportion equation
737,351.38 : 1,106,017.70 = 402,525.12 : x - Step 2: Convert to fraction form
737,351.38/1,106,017.70 = 402,525.12/x - Step 3: Cross multiply
737,351.38x = 1,106,017.70 × 402,525.12 - Step 4: Simplify right side
737,351.38x = 445,199,907,414.62 - Step 5: Solve for x
x = 445,199,907,414.62/737,351.38 - Step 6: Final answer
x = 603,782.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.